$99: The Ryze Tello
At the bottom of the range, the Ryze Tello is barely a camera drone. The 720p camera is usable for video calls and not much else. What the Tello does better than anything else under $300 is teach you to fly.
With no GPS, the Tello drifts. You have to actively control it at all times. That sounds like a negative, and it is if you want footage, but it builds stick skills that transfer directly to any drone you buy later. At 80 grams with prop guards, crashes cost you nothing. It's also programmable through Scratch and Python, which makes it the only drone here that doubles as a coding project.
If you're not sure whether drone flying is for you, $99 is a cheap way to find out.
$159-$199: The middle tier
This is where you get real features. Three drones live here, and they're all different enough that the right one depends on what you're doing.
The Potensic Atom SE at $159 is the cheapest drone with GPS, 4K video, and return-to-home. It comes with two batteries for over an hour of total flight time. The downside: electronic stabilization instead of a mechanical gimbal. Wind and quick movements produce footage with noticeable jitter. Fine for casual use, not for anything you'd edit seriously.
The DJI Neo at $199 takes a different approach. It's a 135-gram selfie drone that launches from your palm and tracks you automatically. The 1-axis gimbal plus EIS produces smoother video than the Atom SE, but you're limited to close-range shots and phone control. The Neo is designed to fly itself while you do something interesting. If you want manual control and distance flying, this isn't it.
The DJI Neo 2 at $199 fixes most of the original Neo's problems. It has 360-degree obstacle avoidance with front LiDAR, a 2-axis gimbal, 4K/100fps slow motion, and it folds. The flight time is still short (9-13 minutes real-world), but it's the only drone under $300 that can sense obstacles in every direction. That alone makes it worth the $40 premium over the original Neo.
$299: Where the gimbal lives
At $299, you get the biggest upgrade in this price range: a 3-axis mechanical gimbal.
The Potensic Atom 2 at $299 and the DJI Mini 4K at $299 both have one, and the difference in footage quality is immediately obvious when compared to anything below them. Horizontal pans are smooth. Vertical tilts are steady. Wind doesn't ruin shots. The difference is dramatic, not gradual.
Between the two, the Atom 2 has the better spec sheet: 1/2-inch Sony sensor (vs 1/2.3-inch), 48MP photos (vs 12MP), subject tracking, HDR video, and built-in Remote ID. The Mini 4K has the better ecosystem: DJI's O2 transmission is more reliable than Potensic's PixSync, the DJI Fly app is smoother, and real-world battery life hits 25+ minutes vs the Atom 2's 22.
Both produce footage that looks like it came from a drone costing twice as much. At the same ~$299 price, the difference isn't about better vs worse. It's about features (Atom 2) vs reliability (Mini 4K).
The Best Camera Drone Under $300
If image quality is your priority, the best camera drone under $300 is whichever one has a mechanical gimbal: the DJI Mini 4K or the Potensic Atom 2. A 300 dollar drone with a 3-axis gimbal shoots footage in a different league from any cheaper model relying on electronic stabilization, where wind and quick turns leave visible jitter.
Under $300, the camera is only as good as its stabilization. A gimbal at $299 beats a higher-megapixel sensor at $159 in real footage every time.
For stills and outright detail, the Atom 2's larger 1/2-inch Sony sensor and 48MP photos give it the edge. For the most reliable all-around camera drone, the Mini 4K's DJI color science and steadier transmission make it the safer $300 drone for most buyers.